67790880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{263}}^1$

素因数の和:463

約数の個数: 144

約数和(自身を含む): 233513280

約数和(自身を除く): 165722400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 179, 180, 240, 263, 288, 358, 360, 480, 526, 537, 716, 720, 789, 895, 1052, 1074, 1315, 1432, 1440, 1578, 1611, 1790, 2104, 2148, 2367, 2630, 2685, 2864, 3156, 3222, 3580, 3945, 4208, 4296, 4734, 5260, 5370, 5728, 6312, 6444, 7160, 7890, 8055, 8416, 8592, 9468, 10520, 10740, 11835, 12624, 12888, 14320, 15780, 16110, 17184, 18936, 21040, 21480, 23670, 25248, 25776, 28640, 31560, 32220, 37872, 42080, 42960, 47077, 47340, 51552, 63120, 64440, 75744, 85920, 94154, 94680, 126240, 128880, 141231, 188308, 189360, 235385, 257760, 282462, 376616, 378720, 423693, 470770, 564924, 706155, 753232, 847386, 941540, 1129848, 1412310, 1506464, 1694772, 1883080, 2118465, 2259696, 2824620, 3389544, 3766160, 4236930, 4519392, 5649240, 6779088, 7532320, 8473860, 11298480, 13558176, 16947720, 22596960, 33895440, 67790880]

約数ペア:

[(1, 67790880), (2, 33895440), (3, 22596960), (4, 16947720), (5, 13558176), (6, 11298480), (8, 8473860), (9, 7532320), (10, 6779088), (12, 5649240), (15, 4519392), (16, 4236930), (18, 3766160), (20, 3389544), (24, 2824620), (30, 2259696), (32, 2118465), (36, 1883080), (40, 1694772), (45, 1506464), (48, 1412310), (60, 1129848), (72, 941540), (80, 847386), (90, 753232), (96, 706155), (120, 564924), (144, 470770), (160, 423693), (179, 378720), (180, 376616), (240, 282462), (263, 257760), (288, 235385), (358, 189360), (360, 188308), (480, 141231), (526, 128880), (537, 126240), (716, 94680), (720, 94154), (789, 85920), (895, 75744), (1052, 64440), (1074, 63120), (1315, 51552), (1432, 47340), (1440, 47077), (1578, 42960), (1611, 42080), (1790, 37872), (2104, 32220), (2148, 31560), (2367, 28640), (2630, 25776), (2685, 25248), (2864, 23670), (3156, 21480), (3222, 21040), (3580, 18936), (3945, 17184), (4208, 16110), (4296, 15780), (4734, 14320), (5260, 12888), (5370, 12624), (5728, 11835), (6312, 10740), (6444, 10520), (7160, 9468), (7890, 8592), (8055, 8416)]